7135855537 has 16 divisors (see below), whose sum is σ = 7400699712. Its totient is φ = 6875642880.

The previous prime is 7135855487. The next prime is 7135855541. The reversal of 7135855537 is 7355585317.

It is a cyclic number.

It is not a de Polignac number, because 7135855537 - 2¹⁵ = 7135822769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7135855577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237458 + ... + 2240644.

It is an arithmetic number, because the mean of its divisors is an integer number (462543732).

Almost surely, 2^7135855537 is an apocalyptic number.

It is an amenable number.

7135855537 is a deficient number, since it is larger than the sum of its proper divisors (264844175).

7135855537 is a wasteful number, since it uses less digits than its factorization.

7135855537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888.

The product of its digits is 2205000, while the sum is 49.

The square root of 7135855537 is about 84473.9932582804. The cubic root of 7135855537 is about 1925.2273222972.

The spelling of 7135855537 in words is "seven billion, one hundred thirty-five million, eight hundred fifty-five thousand, five hundred thirty-seven".